Kefir Grains – Kefir Many benefits
In 1908, Metchnikov wrote in their book “The extension of life” the key to longevity based in the Russian Caucasus Mountains was Kefir. Kefir is actually cultured milk that men and women made and consumed. The villagers from the Caucasus Mountains gave us the Caucasian yoghurt and kefir (milk fermentation product). Kefir history goes back